This manual covers the Yamaha 70ETLH, a 70 horsepower two-stroke outboard motor designed for marine propulsion. Manufactured in 1987, this model represents a reliable and robust option for boaters seeking dependable performance. Its engineering emphasizes durability and efficiency, making it a trusted choice for various watercraft applications. This comprehensive service repair maintenance manual provides detailed instructions for the Yamaha 70ETLH outboard motor. It includes a step-by-step format with exploded diagrams before each disassembly section, covering all disassembly, repair, assembly, and inspection operations. The manual is fully bookmarked and searchable in English, offering essential guidance for owners, mechanics, and technicians to ensure optimal performance and longevity of the unit.